examples/hist.rb in pycall-0.1.0.alpha.20170711 vs examples/hist.rb in pycall-1.0.0

@@ -8,25 +8,25 @@
 mp.rcParams[:backend] = 'TkAgg' if mp.rcParams[:backend] == 'MacOSX'
 
 pyimport 'matplotlib.mlab', as: 'mlab'
 pyimport 'matplotlib.pyplot', as: 'plt'
 
-np.random.seed.(0)
+np.random.seed(0)
 
 mu = 100
 sigma = 15
-x = mu + sigma * np.random.randn.(437)
+x = mu + sigma * np.random.randn(437)
 
 num_bins = 50
 
-fig, ax = plt.subplots.()
+fig, ax = *plt.subplots
 
-n, bins, patches = ax.hist.(x, num_bins, normed: 1)
+n, bins, patches = *ax.hist(x, num_bins, normed: 1)
 
-y = mlab.normpdf.(bins, mu, sigma)
-ax.plot.(bins, y, '--')
-ax.set_xlabel.('Smarts')
-ax.set_ylabel.('Probability density')
-ax.set_title.('Histogram of IQ: $\mu=100$, $\sigma=15$')
+y = mlab.normpdf(bins, mu, sigma)
+ax.plot(bins, y, '--')
+ax.set_xlabel('Smarts')
+ax.set_ylabel('Probability density')
+ax.set_title('Histogram of IQ: $\mu=100$, $\sigma=15$')
 
-fig.tight_layout.()
-plt.show.()
+fig.tight_layout()
+plt.show()